514
FZHW60 PHFO 162236
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1236 PM HST Thu Oct 16 2025

Hawaiian offshore waters beyond 40 nautical miles out to 240
nautical miles including the portion of the Papahanaumokuakea
Marine National Monument east of French Frigate Shoals

Seas given as significant wave height, which is the average height
of the highest 1/3 of the waves. Individual waves may be more than
twice the significant wave height.

PHZ105-170415-
1236 PM HST Thu Oct 16 2025

.Synopsis for the Hawaiian offshore waters...
A broad trough remains over the N offshore waters for the next
couple of days. A surface high will build far NE through the rest
of the week while tracking E. Another high will quickly develop N
of the area over the weekend before tracking E. An upper low will
drift over the N half of the area today through the weekend,
bringing a chance for thunderstorms.

$$

PHZ180-170415-
Hawaiian Offshore Waters-
1236 PM HST Thu Oct 16 2025

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 7 to 9 ft. Isolated
thunderstorms.
.TONIGHT...E winds 20 to 30 kt NW Half, E 10 to 20 kt SE Half.
Seas 7 to 9 ft. Isolated thunderstorms.
.FRIDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated
thunderstorms NW Half.
.FRIDAY NIGHT...E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated
thunderstorms.
.SATURDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated
thunderstorms NW Half.
.SUNDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms NW Half.
.MONDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated
thunderstorms NW Half.

$$